Patents by Inventor Federico Crivellin
Federico Crivellin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240083880Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near-infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.Type: ApplicationFiled: November 10, 2023Publication date: March 14, 2024Applicant: BRACCO IMAGING S.P.A.Inventors: Francesco BLASI, Federica BUONSANTI, Federico CRIVELLIN, Andrea FERRARIS, Laura ORIO, Lorena PIZZUTO, Roberta NAPOLITANO, Giovanni VALBUSA
-
Patent number: 11905323Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.Type: GrantFiled: May 18, 2022Date of Patent: February 20, 2024Assignee: Bracco SuisseInventors: Federico Maisano, Federico Crivellin, Thierry Bettinger, Philippe Bussat, Samir Cherkaoui, Christian Koller, Adrian Lobito
-
Patent number: 11851421Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near-infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.Type: GrantFiled: June 22, 2021Date of Patent: December 26, 2023Assignee: BRACCO IMAGING S.P.A.Inventors: Francesco Blasi, Federica Buonsanti, Federico Crivellin, Andrea Ferraris, Laura Orio, Lorena Pizzuto, Roberta Napolitano, Giovanni Valbusa
-
Publication number: 20230312523Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near- infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.Type: ApplicationFiled: June 22, 2021Publication date: October 5, 2023Applicant: BRACCO IMAGING S.P.A.Inventors: Francesco BLASI, Federica BUONSANTI, Federico CRIVELLIN, Andrea FERRARIS, Laura ORIO, Lorena PIZZUTO, Roberta NAPOLITANO, Giovanni VALBUSA
-
Publication number: 20230203129Abstract: The present invention provides new polypeptide derivatives binding to Human Epidermal Growth Factor Receptor 2 (HER2) and their conjugates thereof, and to their use as a diagnostic agent, particularly for early detection, patient stratification and treatment monitoring of forms of cancer characterized by over-expression of HER2.Type: ApplicationFiled: December 16, 2020Publication date: June 29, 2023Applicant: BRACCO IMAGING S.P.A.Inventors: Erika REITANO, Alessandro MAIOCCHI, Luisa POGGI, Federico CRIVELLIN, Simon HUET, Mathieu CINIER, Olivier KITTEN
-
Publication number: 20230040008Abstract: The present invention provides new polypeptide derivatives binding to Human Epidermal Growth Factor Receptor 2 (HER2) and their conjugates thereof, and to their use as a diagnostic agent, particularly for early detection, patient stratification and treatment monitoring of forms of cancer characterized by over-expression of HER2.Type: ApplicationFiled: December 16, 2020Publication date: February 9, 2023Applicant: BRACCO IMAGING S.P.A.Inventors: Erika REITANO, Alessandro MAIOCCHI, Luisa POGGI, Federico CRIVELLIN, Simon HUET, Mathieu CINIER, Olivier KITTEN
-
Publication number: 20220389080Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.Type: ApplicationFiled: May 18, 2022Publication date: December 8, 2022Applicant: Bracco Suisse SAInventors: Federico MAISANO, Federico CRIVELLIN, Thierry BETTINGER, Philippe BUSSAT, Samir CHERKAOUI, Christian KOLLER, Adrian LOBITO
-
Publication number: 20220370646Abstract: The present invention relates to pharmaceutical compositions comprising an gadolinium-complex and a saturated macrocyclic tetraamine that find application in diagnostic imaging as diagnostic agents, in particular as contrast agents having improved tolerability, specifically in Magnetic Resonance Imaging (MRI), and to their preparation.Type: ApplicationFiled: October 20, 2020Publication date: November 24, 2022Applicant: BRACCO IMAGING S.P.A.Inventors: Zsolt BARANYAI, Mariangela BOCCALON, Federica BUONSANTI, Federico CRIVELLIN, Alessandro MAIOCCHI, Roberta MAZZON, Fabio TEDOLDI, Fulvio UGGERI
-
Patent number: 11370826Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.Type: GrantFiled: February 9, 2017Date of Patent: June 28, 2022Assignee: Bracco Suisse SAInventors: Federico Maisano, Federico Crivellin, Thierry Bettinger, Philippe Bussat, Samir Cherkaoui, Christian Koller, Adrian Lobito
-
Patent number: 10870649Abstract: The application relates to a process for the synthesis of a Near Infra-Red (NIR) fluorescent probe which is a cRGD-Cy5.5 conjugate of formula (I) known as DA364 comprising an aza-bicycloalkane based cyclic peptide labelled with a Cy5.5 dye moiety and used in the guided surgery of tumors and pathologic regions.Type: GrantFiled: April 10, 2018Date of Patent: December 22, 2020Assignee: BRACCO IMAGING SPAInventors: Luciano Lattuada, Federica Buonsanti, Federico Crivellin, Fulvio Ferretti, Federico Maisano, Laura Orio, Lorena Pizzuto
-
Publication number: 20200055855Abstract: The application relates to a process for the synthesis of a Near Infra-Red (NIR) fluorescent probe which is a cRGD-Cy5.5 conjugate of formula (I) known as DA364 comprising an aza-bicycloalkane based cyclic peptide labelled with a Cy5.5 dye moiety and used in the guided surgery of tumors and pathologic regions.Type: ApplicationFiled: April 10, 2018Publication date: February 20, 2020Applicant: BRACCO IMAGING SPAInventors: Luciano LATTUADA, Federica BUONSANTI, Federico CRIVELLIN, Fulvio FERRETTI, Federico MAISANO, Laura ORIO, Lorena PIZZUTO
-
Publication number: 20190048062Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.Type: ApplicationFiled: February 9, 2017Publication date: February 14, 2019Applicant: Bracco Suisse SAInventors: Federico MAISANO, Federico CRIVELLIN, Thierry BETTINGER, Philippe BUSSAT, Samir CHERKAOUI, Christian KOLLER, Adrian LOBITO
-
Patent number: 9567350Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.Type: GrantFiled: February 16, 2015Date of Patent: February 14, 2017Assignee: BRACCO IMAGING S.P.A.Inventors: Federico Maisano, Federico Crivellin
-
Publication number: 20150158887Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.Type: ApplicationFiled: February 16, 2015Publication date: June 11, 2015Applicant: BRACCO IMAGING S.P.A.Inventors: Federico MAISANO, Federico CRIVELLIN
-
Patent number: 8987508Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.Type: GrantFiled: December 15, 2010Date of Patent: March 24, 2015Assignee: Bracco Imaging S.p.A.Inventors: Federico Maisano, Federico Crivellin
-
Publication number: 20120245333Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.Type: ApplicationFiled: December 15, 2010Publication date: September 27, 2012Applicant: BRACCO IMAGING S.P.A.Inventors: Federico Maisano, Federico Crivellin